Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Ettore F, Meliadò"'
Publikováno v:
Seminars in Radiation Oncology. 32:304-318
In the last 5 years, deep learning applications for radiotherapy have undergone great development. An advantage of radiotherapy over radiological applications is that data in radiotherapy are well structured, standardized, and annotated. Furthermore,
Conditional safety margins for less conservative peak local SAR assessment: A probabilistic approach
Autor:
Bart R. Steensma, Alexander J.E. Raaijmakers, Peter R. Luijten, Ettore F. Meliadò, Cornelis A. T. van den Berg, Alessandro Sbrizzi
Publikováno v:
Magnetic Resonance in Medicine
PURPOSE The introduction of a linear safety factor to address peak local specific absorption rate (pSAR10g ) uncertainties (eg, intersubject variation, modeling inaccuracies) bears one considerable drawback: It often results in over-conservative scan
Autor:
Wietske van der Zwaag, Thomas Roos, Dennis W. J. Klomp, Nikos Priovoulos, Özlem Ipek, Ettore F. Meliadò, Richard O. Nkrumah
Publikováno v:
NMR in Biomedicine, 34. John Wiley and Sons Ltd
Nmr in Biomedicine
Nmr in Biomedicine
The human cerebellum is involved in a wide array of functions, ranging from motor control to cognitive control, and as such is of great neuroscientific interest. However, its function is underexplored in vivo, due to its small size, its dense structu
Publikováno v:
Magnetic Resonance in Medicine, 81(3), 2106-2119. Wiley
Magnetic Resonance in Medicine, 81(3), 2106. John Wiley and Sons Inc.
Magnetic Resonance in Medicine, 81(3), 2106. John Wiley and Sons Inc.
Purpose: For ultrahigh field (UHF) MRI, the expected local specific absorption rate (SAR) distribution is usually calculated by numerical simulations using a limited number of generic body models and adding a safety margin to take into account inters
Autor:
Peter R. Luijten, Bart R. Steensma, Ettore F. Meliadò, Cornelis A. T. van den Berg, Dennis W. J. Klomp, Alexander J.E. Raaijmakers
Publikováno v:
Nmr in Biomedicine
Purpose To investigate inter‐subject variability of B 1 +, SAR and temperature rise in a database of human models using a local transmit array for 7 T cardiac imaging. Methods Dixon images were acquired of 14 subjects and segmented in dielectric mo
Autor:
Alexander J.E. Raaijmakers, Ettore F. Meliadò, Peter R. Luijten, Alessandro Sbrizzi, Cornelis A. T. van den Berg
Publikováno v:
Magnetic Resonance in Medicine
PURPOSE Multi-transmit MRI systems are typically equipped with dedicated hardware to sample the reflected/lost power in the transmit channels. After extensive calibration, the amplitude and phase of the signal at the feed of each array element can be
Autor:
Ettore F. Meliadò, Mark H. F. Savenije, C.A.T. Van den Berg, Peter R. Luijten, Matteo Maspero, Alexander J.E. Raaijmakers, Bart R. Steensma, Alessandro Sbrizzi
Publikováno v:
Magnetic Resonance in Medicine, 83(2), 695. John Wiley and Sons Inc.
Magnetic Resonance in Medicine, 83(2), 695-711. Wiley
Magnetic Resonance in Medicine
Magnetic Resonance in Medicine, 83(2), 695-711. Wiley
Magnetic Resonance in Medicine
Purpose: Local specific absorption rate (SAR) cannot be measured and is usually evaluated by offline numerical simulations using generic body models that of course will differ from the patient's anatomy. An additional safety margin is needed to inclu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2d433778ab5221ba904f8aa93c91b4f
https://dspace.library.uu.nl/handle/1874/393937
https://dspace.library.uu.nl/handle/1874/393937
Autor:
Ettore F. Meliadò, Cornelis A. T. van den Berg, Peter R. Luijten, Niek R. F. Huttinga, Stefano Mandija
Publikováno v:
Scientific Reports, 9(1), 8895. Nature Publishing Group
Scientific Reports, Vol 9, Iss 1, Pp 1-9 (2019)
Scientific Reports
Scientific Reports, Vol 9, Iss 1, Pp 1-9 (2019)
Scientific Reports
Electrical properties (EPs) of tissues, conductivity and permittivity, are modulated by the ionic and water content, which change in presence of pathologies. Information on tissues EPs can be used e.g. as an endogenous biomarker in oncology. MR-Elect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96db2cc12cd0477e7f58ccfc2cc78ae9
https://dspace.library.uu.nl/handle/1874/389604
https://dspace.library.uu.nl/handle/1874/389604